Home / 312,231,962,684-421,274,228,025

Finding the Third Proportional to 312,231,962,684 and 421,274,228,025

Calculator

Solution

The third proportional to 312,231,962,684 and 421,274,228,025 is: 568,397,846,500.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,231,962,684 : 421,274,228,025 = 421,274,228,025 : x
  2. Step 2: Convert to fraction form
    312,231,962,684/421,274,228,025 = 421,274,228,025/x
  3. Step 3: Cross multiply
    312,231,962,684x = 421,274,228,025 × 421,274,228,025
  4. Step 4: Simplify right side
    312,231,962,684x = 177,471,975,198,059,705,401,344
  5. Step 5: Solve for x
    x = 177,471,975,198,059,705,401,344/312,231,962,684
  6. Step 6: Final answer
    x = 568,397,846,500.02

Related Problems

Find third proportional to 156,115,981,342 and 210,637,114,012.50
Half scale
Find third proportional to 624,463,925,368 and 842,548,456,050
Double scale
Find third proportional to 312,231,962,686 and 421,274,228,028
Similar ratio
Find third proportional to 468,347,944,026 and 631,911,342,037.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.